1170648 has 48 divisors (see below), whose sum is σ = 3229200. Its totient is φ = 383040.

The previous prime is 1170641. The next prime is 1170649. The reversal of 1170648 is 8460711.

It is a happy number.

1170648 is a `hidden beast` number, since 1 + 17 + 0 + 648 = 666.

It is a plaindrome in base 14.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1170641) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4998 + ... + 5226.

It is an arithmetic number, because the mean of its divisors is an integer number (67275).

2^1170648 is an apocalyptic number.

1170648 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1170648, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1614600).

1170648 is an abundant number, since it is smaller than the sum of its proper divisors (2058552).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1170648 is a wasteful number, since it uses less digits than its factorization.

1170648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 312 (or 305 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 27.

The square root of 1170648 is about 1081.9648792821. The cubic root of 1170648 is about 105.3922741571.

The spelling of 1170648 in words is "one million, one hundred seventy thousand, six hundred forty-eight".